71160830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 72781570

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 79, 82, 130, 158, 169, 205, 338, 395, 410, 533, 790, 845, 1027, 1066, 1690, 2054, 2197, 2665, 3239, 4394, 5135, 5330, 6478, 6929, 10270, 10985, 13351, 13858, 16195, 21970, 26702, 32390, 34645, 42107, 66755, 69290, 84214, 90077, 133510, 173563, 180154, 210535, 347126, 421070, 450385, 547391, 867815, 900770, 1094782, 1735630, 2736955, 5473910, 7116083, 14232166, 35580415, 71160830]

約数ペア:

[(1, 71160830), (2, 35580415), (5, 14232166), (10, 7116083), (13, 5473910), (26, 2736955), (41, 1735630), (65, 1094782), (79, 900770), (82, 867815), (130, 547391), (158, 450385), (169, 421070), (205, 347126), (338, 210535), (395, 180154), (410, 173563), (533, 133510), (790, 90077), (845, 84214), (1027, 69290), (1066, 66755), (1690, 42107), (2054, 34645), (2197, 32390), (2665, 26702), (3239, 21970), (4394, 16195), (5135, 13858), (5330, 13351), (6478, 10985), (6929, 10270)]